Torque converters serve as the crucial link between traditional automatic transmissions and a car's engine. If you're not up to speed on how torque converters work, here are the basics: A torque ...

Conventional TH350 and TH400 converters are interchangeable. Some TH350s built since 1979 have used lockup torque converters. Due to differences in the stator-shaft spline count, conventional TH350 ...